发明名称 FLOATING SPIDER
摘要 Apparatus and methods for engaging and gripping a tubular, with the apparatus including a sleeve having a body defining an internal chamber therein, with the sleeve configured to receive the tubular through the internal chamber. The apparatus may also include a laterally translatable spider disposed at least partially in the sleeve and including a bore to receive the tubular.
申请公布号 US2012325498(A1) 申请公布日期 2012.12.27
申请号 US201213459319 申请日期 2012.04.30
申请人 ANGELLE JEREMY RICHARD;THIBODEAUX, JR. ROBERT;MOSING DONALD E.;FRANK'S CASING CREW AND RENTAL TOOL, INC. 发明人 ANGELLE JEREMY RICHARD;THIBODEAUX, JR. ROBERT;MOSING DONALD E.
分类号 E21B19/10 主分类号 E21B19/10
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